47 lines
1.2 KiB
Go
47 lines
1.2 KiB
Go
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/*
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Copyright © 2023 Seednode <seednode@seedno.de>
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*/
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package cmd
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import (
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"fmt"
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"net/http"
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"strings"
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"time"
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)
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func refreshInterval(r *http.Request) (int64, string) {
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interval := r.URL.Query().Get("refresh")
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duration, err := time.ParseDuration(interval)
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switch {
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case err != nil || duration == 0 || !Refresh:
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return 0, "0ms"
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case duration < 500*time.Millisecond:
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return 500, "500ms"
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default:
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return duration.Milliseconds(), interval
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}
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}
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func refreshFunction(rootUrl string, refreshTimer int64) string {
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var htmlBody strings.Builder
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htmlBody.WriteString(fmt.Sprintf("<script>window.onload = function(){ clear = setInterval(function() {window.location.href = '%s';}, %d)};",
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rootUrl,
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refreshTimer))
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htmlBody.WriteString("document.body.onkeyup = function(e) { ")
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htmlBody.WriteString(`if (e.key == " " || e.code == "Space" || e.keyCode == 32) { `)
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htmlBody.WriteString(`if (typeof clear !== 'undefined') {`)
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htmlBody.WriteString(`clearInterval(clear); delete clear;`)
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htmlBody.WriteString(`} else {`)
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htmlBody.WriteString(fmt.Sprintf("clear = setInterval(function(){window.location.href = '%s';}, %d);}}}",
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rootUrl,
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refreshTimer))
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htmlBody.WriteString(`</script>`)
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return htmlBody.String()
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}
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